TWI614493B - On-line detection method for keyboard panel and system thereof - Google Patents

Abstract

The invention provides a keyboard panel line detecting method and a system thereof, and belongs to an automatic detecting technology in a notebook computer assembly process, wherein the keyboard panel line detecting method is applicable to a notebook computer online assembly line, comprising the following steps: receiving a manufacturing Performing at least one component number to be detected on a keyboard panel sent by the system; acquiring a standard image corresponding to the at least one component number; and online capturing a notebook computer passing through the assembly line of the notebook computer At least one component image on the keyboard panel, and performing a consistency comparison with the standard image, uploading a result of the consistency comparison to the manufacturing execution system; and allowing or disabling the result according to the result The notebook computer flows into the next station of the assembly line on the notebook computer.

Description

Keyboard panel line detection method and system thereof

The invention relates to an automatic detection technology in a notebook computer assembly process, in particular to a keyboard panel line detection method and a system thereof.

In the notebook packaging process, there is a process of attaching some labels on the keyboard panel of the notebook computer and detecting whether the letters on the keyboard are incorrect. In the existing packaging process, these processes are manually operated. For example, there is a manual to judge whether the letters on the keyboard are misplaced or incorrectly written on the keyboard; for example, it is also necessary to manually detect the label attached to the keyboard panel to determine whether it is mislabeled.

The above existing processes mainly rely on manual operation, and the dependence on people in the operation process is too high, and in the long-term operation process, people are also prone to fatigue, thereby increasing the probability of detecting errors; more importantly, in When the pipeline is involved in cross-assembly of multiple models, it may be confusing, and the manual cannot accurately know the type and position of the label that the current notebook needs to be attached. Therefore, it is necessary to improve the existing keyboard panel detection process to overcome the excessive dependence on labor in the existing process, and solve the problem of low detection efficiency and low detection accuracy.

In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a method and system for detecting a keyboard panel on-line, which is used to solve the problem that the detection efficiency and the accuracy are not high due to the manual detection of the keyboard panel in the prior art.

To achieve the above and other related objects, the present invention provides the following technical solutions:

The invention relates to a keyboard panel online detection method, which is suitable for a notebook computer online assembly pipeline. The method for detecting a keyboard panel on-line includes the following steps: receiving at least one component number to be detected on a keyboard panel sent by a manufacturing execution system; a standard image corresponding to the at least one component number; capturing at least one component image on the keyboard panel of a notebook computer passing through the line assembly line of the notebook computer, and capturing the at least one component image Performing a consistency comparison with the standard image, uploading a result of the consistency comparison to the manufacturing execution system; and according to the result, making or allowing the notebook computer to flow into the assembly line of the notebook computer Bit operation.

Based on the above-mentioned necessary technical means, the keyboard panel line detection method further includes the following preferred technical means. The standard image is pre-recorded and saved locally.

Based on the above-mentioned necessary technical means, the keyboard panel line detection method further includes the following preferred technical means. The at least one component item number includes at least a keyboard item number and a label item number.

Based on the above-mentioned necessary technical means, the keyboard panel line detection method further includes the following preferred technical means. The at least one component image includes at least one keyboard image and a label image.

The invention also provides a system for implementing the above-mentioned keyboard panel line detecting method, which is suitable for a notebook computer line assembly line, and comprises a moving frame, the moving frame comprises a channel, and the channel side has a An opening for the assembly line of the notebook computer, wherein at least one photosensitive-coupled device (CCD) detecting device is mounted on the moving frame, the CCD detecting device is connected to the manufacturing execution system, and the manufacturing execution system Used to manage the assembly line of the notebook computer. The CCD detecting device comprises at least a communication module, a standard image capturing module, an online image capturing module and an image detecting module. The communication module is configured to receive the at least one component item number to be detected on the keyboard panel sent by the manufacturing execution system, and upload the result of the comparison to the manufacturing execution system. The standard image capture module is configured to acquire the standard image corresponding to the at least one component number. The online image capture module is configured to capture the at least one component image on the keyboard panel of the notebook computer passing through the line assembly line of the notebook computer. The image detecting module is configured to compare the at least one component image with the standard image and output the result of the comparison. The manufacturing execution system includes at least a item number transmitting module and a control module. The item number transmitting module is configured to send the at least one component item number to the CCD detecting system device. The control module is configured to perform an operation of permitting or prohibiting the notebook computer from flowing into the next station on the assembly line of the notebook computer according to the result of the comparison.

Based on the above-mentioned necessary technical means, the above system also includes the preferred auxiliary technical means described below. The CCD detecting device further includes a standard image database for storing the standard image pre-recorded locally.

Based on the above-mentioned necessary technical means, the above system also includes the preferred auxiliary technical means described below. The manufacturing execution system further includes a job verification module for acquiring a card user's card information and verifying, and obtaining permission to enter the manufacturing execution system after the verification is passed.

Based on the above-mentioned necessary technical means, the above system also includes the preferred auxiliary technical means described below. The at least one component item number includes at least a keyboard item number and a label item number.

Based on the above-mentioned necessary technical means, the above system also includes the preferred auxiliary technical means described below. The at least one component image includes at least one keyboard image and a label image.

Based on the above-mentioned necessary technical means, the above system also includes the preferred auxiliary technical means described below. The online image capture module is a keyboard camera and a label camera.

As described above, the present invention has the following advantageous effects: the present invention integrates the process with the existing process by setting an automatic detection process of the keyboard panel under the assembly process control system of the entire notebook computer, thereby overcoming the existing manual participation detection. The assembly efficiency and assembly accuracy of the site are greatly improved.

The specific embodiments of the present invention will be further described by the following examples and drawings.

The embodiments of the present invention are described below by way of specific examples, and those skilled in the art can readily understand other advantages and effects of the present invention from the disclosure of the present disclosure. The present invention may be embodied or applied in various other specific embodiments, and various modifications and changes may be made without departing from the spirit and scope of the invention. It should be noted that the features in the following embodiments and embodiments may be combined with each other without conflict.

Example 1:

Referring to the first figure, the embodiment provides a keyboard panel line detection method, which is suitable for a notebook computer online assembly line. As shown in the figure, the keyboard panel line detection method includes the following steps:

S101. Receive at least one component number to be detected on a keyboard panel sent by a manufacturing execution system.

Specifically, the manufacturing execution system is an MES (Manufacturing Execution System) of the existing processing site, and preferably, it may be an I-MES (Integratable Manufacturing Execution System), that is, an integrated manufacturing execution system.

Specifically, in a preferred embodiment, the at least one component number can be a keyboard item number and a label item number, and the keyboard item number is a material number or a material type of the keyboard. Similarly, the label item number is The material number or material model number of the label. The corresponding at least one component image can be retrieved through the material number or the material model, and the at least one component image can be a keyboard image and a label image, which will be specifically described below.

S102. Acquire a standard image corresponding to the at least one component number.

The standard image in this step S102 is the corresponding image obtained according to the component number in the above step S101, for example, a standard image of a keyboard or a standard image of a label. Through the above steps S101 and S102, a standard image of the product to be detected of the product to be installed on the current assembly line can be obtained, and the basis for comparing the images captured by the line in the subsequent steps is provided.

Specifically, the standard image can be pre-recorded and saved locally in advance. Of course, it can also be sent to the local by the manufacturing execution system. This solution is not as reliable as being recorded locally. Because the image data is too large, it will cause unnecessary data storage burden on the upper layer. On the other hand, the picture In the process of network transmission, there is no local read to speed up the connection and convenience.

S103. The line captures at least one component image on the keyboard panel of a notebook computer passing through the assembly line of the notebook computer, and compares the at least one component image with the standard image. A result of the consistency comparison is uploaded to the manufacturing execution system.

In this step, each of the passing notebooks on the pipeline is used for image capture, and then the relevant image is obtained, and the image is compared with the standard image obtained in the previous step, thereby judging the current Whether there is an error in the labels on the keyboard panel and the keyboard panel on the notebook computer, this comparison overcomes the reliance on people and improves the reliability and efficiency of the prior art.

S104. According to the result, an operation of allowing or prohibiting the notebook computer from flowing into the next station on the assembly line of the notebook computer is performed.

This step S104 can prevent the erroneous product from continuing processing on the pipeline, and the on-site manufacturing execution system controls the erroneous product, and suspends from the processing flow to prevent errors.

The method provided in the first embodiment can very skillfully solve the manual dependence of the keyboard detection in the prior art, and also controls the wrong product from the upper layer of the entire assembly line, thereby avoiding the continued processing on the wrong product line, thereby making The efficiency of the entire assembly process is greatly improved and the accuracy is extremely high.

Example 2:

Referring to the second to fourth embodiments, the present embodiment provides a system 2 for implementing the above-described keyboard panel line detection method, which is applicable to a notebook computer online assembly line. The system 2 includes a mobile rack 21 The mobile rack 21 includes a channel 22 with an opening on the side through which the notebook cable assembly line 23 passes. The moving frame 21 is mounted with at least one photosensitive-coupled device (CCD) detecting device 25 The CCD detecting device 25 is connected to a manufacturing execution system 26 for managing the line assembly line 23 of the notebook computer.

The CCD detecting device 25 includes at least one communication module 251, a standard image capturing module 252, an online image capturing module 253, and an image detecting module 254.

The communication module 251 is configured to receive at least one component number to be detected on a keyboard panel sent by the manufacturing execution system 26, and to upload a result of the comparison to the manufacturing execution system 26.

The standard image capture module 252 is configured to acquire a standard image corresponding to the at least one component number.

The online image capture module 253 is configured to capture at least one component image on the keyboard panel of a notebook computer 24 passing through the assembly line 23 on the notebook computer.

The image detecting module 254 is configured to compare the at least one component image with the standard image and output the result of the comparison.

The manufacturing execution system 26 includes at least a item number transmitting module 261 and a control module 262.

The item number transmitting module 261 is configured to send the at least one component item number to the CCD detecting system device 25.

The control module 262 is configured to perform an operation of allowing or prohibiting the notebook computer from flowing into the next station on the assembly line 23 of the notebook computer according to the result of the comparison.

Wherein, the CCD detecting device 25 is suitable for use in place of artificial vision in a dangerous working environment that is not suitable for manual work or in which artificial vision is difficult to meet the requirements or in which the quality of the product is low and the accuracy is not high. Efficiency and automation of production.

In a preferred embodiment, see the fifth figure, the CCD detecting device 25 further includes a standard image database 255 for storing the standard image pre-recorded locally.

In a preferred embodiment, see the sixth figure, the manufacturing execution system 26 further includes a job verification module 263 for acquiring and verifying a card user's card information, and obtaining permission to enter the manufacturing after the verification is passed. The permissions of the system 26 are enforced.

In a preferred embodiment, the at least one component number includes at least a keyboard item number and a label item number.

In a preferred embodiment, the at least one component image includes at least one keyboard image and a label image.

In a preferred embodiment, the online image capture module 253 is a keyboard camera and a label camera.

In a specific application, the above solution can be implemented in this way: the operator swipes the SN information into the on-site I-MES system, and the I-MES system sends the corresponding keyboard item number and label item number to the offline CCD according to the SN information. Then, the CCD captures the corresponding standard data from the locally pre-saved database according to the item number, and then the CCD takes a picture of the notebook computer passing through the line to obtain the image data specified on the notebook computer, and then The image data is compared with the above standard data, and the result of the comparison is sent to the I-MES system, and the result is judged by the I-MES system: if the result is OK, the I-MES system makes the note The computer flows into the next station; if the result is NG, the I-MES system sets the card station to make it unable to pass the next station and makes an alarm. The field worker receives the alarm. The notebook is sent for repair.

In summary, the present invention integrates the process with the existing process by setting an automatic detection process of the keyboard panel under the assembly process control system of the entire notebook computer, overcoming the existing manual participation detection, and making the assembly efficiency of the site and Assembly accuracy is greatly improved. Therefore, the present invention effectively overcomes various shortcomings in the prior art and has high industrial utilization value.

The above-described embodiments are merely illustrative of the principles of the invention and its effects, and are not intended to limit the invention. Modifications or variations of the above-described embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and scope of the invention will be covered by the appended claims.

2‧‧‧System

21‧‧‧Mobile rack

22‧‧‧ channel

23‧‧‧Note computer online assembly line

24‧‧‧Note Computer

25‧‧‧CCD detection device

251‧‧‧Communication module

252‧‧‧Standard image capture module

253‧‧‧Online image capture module

254‧‧‧Image Detection Module

255‧‧‧Standard Image Database

26‧‧‧ Manufacturing Execution System

261‧‧‧ item number sending module

262‧‧‧Control Module

263‧‧‧ Job Verification Module

The first figure is a flowchart of an embodiment of a keyboard panel line detection method provided by the present invention. The second figure is a schematic diagram of a system for implementing the method described in the first figure provided by the present invention. The third figure is a schematic diagram of the CCD detecting device in the second embodiment in an embodiment. The fourth figure is a schematic diagram of the manufacturing execution system in Embodiment 2 of the present invention. The fifth figure is a schematic diagram of the CCD detecting device in the second embodiment described above in another embodiment. Figure 6 is a schematic diagram of the manufacturing execution system in Embodiment 2 of the present invention.

2‧‧‧System

21‧‧‧Mobile rack

22‧‧‧ channel

23‧‧‧Note computer online assembly line

24‧‧‧Note Computer

25‧‧‧CCD detection device

26‧‧‧ Manufacturing Execution System

Claims (10)

The invention relates to a keyboard panel online detection method, which is suitable for a notebook computer online assembly line. The keyboard panel line detection method comprises the following steps: receiving at least one component number to be detected on a keyboard panel sent by a manufacturing execution system; a standard image corresponding to the at least one component number; capturing at least one component image on the keyboard panel of a notebook computer passing through the line assembly line of the notebook computer, and capturing the at least one component image Performing a consistency comparison with the standard image, uploading a result of the consistency comparison to the manufacturing execution system; and, according to the result, making or prohibiting the notebook computer from flowing into the notebook computer assembly line The operation of the next station. The keyboard panel line detection method according to claim 1, wherein the standard image is pre-recorded and saved locally. The method for detecting a keyboard panel line according to claim 1 or 2, wherein the at least one component number includes at least a keyboard item number and a label item number. The method for detecting a keyboard panel line according to claim 3, wherein the at least one component image includes at least one keyboard image. And a label image. A system for realizing a method for detecting a keyboard panel on-line as described in claim 1, which is applicable to a notebook computer online assembly line, the system comprising: a moving frame, including a channel, the side of the channel An opening is provided for the assembly line of the notebook computer, and at least one photosensitive-coupled device (CCD) detecting device is mounted on the moving frame, the CCD detecting device is connected to the manufacturing execution system, and the manufacturing execution system is The CCD detecting device is configured to: at least include: a communication module, configured to receive the at least one component number to be detected on the keyboard panel sent by the manufacturing execution system, and The result of the comparison is uploaded to the manufacturing execution system; a standard image capture module is configured to acquire the standard image corresponding to the at least one component number; and an online image capture module is used for the online Grasping the at least one component image on the keyboard panel of the notebook computer passing through the line assembly line of the notebook computer; An image detecting module configured to perform the consistency comparison between the at least one component image and the standard image, and output the result of the consistency comparison; the manufacturing execution system at least includes: sending a material number a module for transmitting the at least one to the CCD detecting device a component number; and a control module for making an operation to permit or prohibit the notebook from flowing into the next station on the assembly line of the notebook computer according to the result of the comparison. The system of claim 5, wherein the CCD detecting device further comprises a standard image database for storing the standard image pre-recorded locally. The system of claim 5, wherein the manufacturing execution system further comprises: a job verification module, configured to acquire and verify a card user's card information, and obtain permission to enter the manufacturing after the verification is passed. Execute the system's permissions. The system of any one of claims 5-7, wherein the at least one component number includes at least a keyboard item number and a label item number. The system of claim 8, wherein the at least one component image comprises at least a keyboard image and a label image. The system of claim 9, wherein the online image capture module is a keyboard camera and a label camera.